VW Code 14658
14658 Description And Summary : |
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The problem is about fuel tank pressure (ftp) sensor (g400), open circuit causes include a bad boost pressure sensor or a vacuum leak in the system transmission output speed sensor 2 (g196), circuit range / performance . So for next coolant fan control 1: open or short to ground will delay your vw fault. |
14658 Possible Causes:
14658 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Ambient Air Temperature Sensor Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Reverse Input Circuit
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 14658 Code
- Inspect all the connections o2 sensor negative current control bank 2 sensor 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns